CEI EN 60044-1/A1:2001
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Instrument transformers Part 1: Current transformers
Hardcopy , PDF
07-01-2021
English - Italian
01-08-2001
Replace the fifth paragraph by the following: For certain protective systems, where the current transformer characteristics are dependant on the overall design of the protective equipment (for example high-speed balanced systems and earth-fault protection in resonant earthed networks), additional requirements are given in clause 13 for class PR transformers and in clause 14 for class PX transformers.
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